The BYD Sealion 7 has a battery package that should suit buyers who can charge regularly. The listed battery information includes 2026 542km 4WD Performance: 82.5 kWh; 2026 567km RWD Premium: 82.5 kWh; 2025 542km 4WD Performance: 82.5 kWh; 2025 567km RWD Premium: 82.5 kWh; 2026 542km 4WD Performance: LFP battery; 3 more variants. A larger battery generally gives more breathing room between charges, which makes EV ownership easier for commuting, school runs and weekend errands.